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Hi, I'm Carlo Arturo Roberto Montenegro. I'm a computer engineer with hands-on experience in full-stack web development, specializing in JavaScript, PHP, and modern web technologies. I enjoy working with existing codebases, legacy systems, and delivering scalable, maintainable solutions that improve performance and user experience. I am comfortable working independently or remotely, value clean code, and am ready for full-time contract work with immediate availability.…Hi, I'm Carlo Arturo Roberto Montenegro. I'm a computer engineer with hands-on experience in full-stack web development, specializing in JavaScript, PHP, and modern web technologies. I enjoy working with existing codebases, legacy systems, and delivering scalable, maintainable solutions that improve performance and user experience. I am comfortable working independently or remotely, value clean code, and am ready for full-time contract work with immediate availability.

Carlo Arturo Roberto Montenegro

PRO

Web Developer, Full Stack Developer, Front-End Developer, +3

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Hi, I'm Carlo Arturo Roberto Montenegro. I'm a computer engineer with hands-on experience in full-stack web development, specializing in JavaScript, PHP, and modern web technologies. I enjoy working with existing codebases, legacy systems, and delivering scalable, maintainable solutions that improve performance and user experience. I am comfortable working independently or remotely, value clean code, and am ready for full-time contract work with immediate availability.…Hi, I'm Carlo Arturo Roberto Montenegro. I'm a computer engineer with hands-on experience in full-stack web development, specializing in JavaScript, PHP, and modern web technologies. I enjoy working with existing codebases, legacy systems, and delivering scalable, maintainable solutions that improve performance and user experience. I am comfortable working independently or remotely, value clean code, and am ready for full-time contract work with immediate availability.

Available to hire

Maracaibo, Venezuela

Hi, I’m Carlo Arturo Roberto Montenegro. I’m a computer engineer with hands-on experience in full-stack web development, specializing in JavaScript, PHP, and modern web technologies. I enjoy working with existing codebases, legacy systems, and delivering scalable, maintainable solutions that improve performance and user experience.
I am comfortable working independently or remotely, value clean code, and am ready for full-time contract work with immediate availability.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Systems Developer at Marketing Agency

February 1, 2025 - December 1, 2025

Developed and maintained web applications using PHP and JavaScript, implementing scalable solutions with modular architecture and responsive design for cross-browser compatibility. Worked with existing codebases and legacy systems, quickly assessing project states, identifying outstanding tasks, and implementing necessary technical solutions for timely project completion. Designed and optimized relational databases (SQL Server, MySQL), implementing complex queries, stored procedures, and views to support web application functionality. Developed frontend interfaces using HTML5, CSS3, and JavaScript, ensuring responsive design and optimal user experience across different devices and browsers. Managed version control using Git, maintaining clean code repositories and collaborating effectively on project deliverables.

Systems Developer at Marketing Agency (Paraguay, Remote)

February 1, 2025 - December 1, 2025

Developed and maintained web applications using PHP and JavaScript, implementing scalable solutions with modular architecture and responsive design for cross-browser compatibility. Worked with existing codebases and legacy systems, quickly assessing project status, identifying outstanding tasks, and implementing necessary technical solutions for timely project completion. Designed and optimized relational databases (SQL Server, MySQL), implementing complex queries, stored procedures, and views to support web application functionality. Developed frontend interfaces using HTML5, CSS3, and JavaScript, ensuring responsive design and optimal user experience across devices and browsers. Managed version control using Git, maintaining clean code repositories and collaborating effectively on project deliverables.